diff options
| author | Martin Liska <mliska@suse.cz> | 2017-08-29 16:12:44 +0200 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2017-08-29 14:12:44 +0000 |
| commit | 9dc3d6a96167b4c84824be5e472fba4956297033 (patch) | |
| tree | 92bc4b549c7dc2a51066020e0e7c1f5c7585c8ef /gcc/passes.def | |
| parent | 10bcba61fcfb0cd7f7a2ba64f1a14c62e3512eca (diff) | |
Make expansion of balanced binary trees of switches on tree level.
2017-08-29 Martin Liska <mliska@suse.cz>
* passes.def: Include pass_lower_switch.
* stmt.c (dump_case_nodes): Remove and move to
tree-switch-conversion.
(case_values_threshold): Likewise.
(expand_switch_as_decision_tree_p): Likewise.
(emit_case_decision_tree): Likewise.
(expand_case): Likewise.
(balance_case_nodes): Likewise.
(node_has_low_bound): Likewise.
(node_has_high_bound): Likewise.
(node_is_bounded): Likewise.
(emit_case_nodes): Likewise.
(struct simple_case_node): New struct.
(add_case_node): Remove.
(emit_case_dispatch_table): Use vector instead of case_list.
(reset_out_edges_aux): Remove.
(compute_cases_per_edge): Likewise.
(expand_case): Build list of simple_case_node.
(expand_sjlj_dispatch_table): Use it.
* tree-switch-conversion.c (struct case_node): Moved from
stmt.c and adjusted.
(emit_case_nodes): Likewise.
(node_has_low_bound): Likewise.
(node_has_high_bound): Likewise.
(node_is_bounded): Likewise.
(case_values_threshold): Likewise.
(reset_out_edges_aux): Likewise.
(compute_cases_per_edge): Likewise.
(add_case_node): Likewise.
(dump_case_nodes): Likewise.
(balance_case_nodes): Likewise.
(expand_switch_as_decision_tree_p): Likewise.
(emit_jump): Likewise.
(emit_case_decision_tree): Likewise.
(try_switch_expansion): Likewise.
(do_jump_if_equal): Likewise.
(emit_cmp_and_jump_insns): Likewise.
(fix_phi_operands_for_edge): New function.
(record_phi_operand_mapping): Likewise.
(class pass_lower_switch): New pass.
(pass_lower_switch::execute): New function.
(make_pass_lower_switch): Likewise.
(conditional_probability):
* timevar.def: Add TV_TREE_SWITCH_LOWERING.
* tree-pass.h: Add make_pass_lower_switch.
2017-08-29 Martin Liska <mliska@suse.cz>
* gcc.dg/tree-prof/update-loopch.c: Scan patterns in
switchlower.
* gcc.dg/tree-ssa/vrp104.c: Likewise.
From-SVN: r251412
Diffstat (limited to 'gcc/passes.def')
| -rw-r--r-- | gcc/passes.def | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/passes.def b/gcc/passes.def index 316e19d12e3..81b6e62f602 100644 --- a/gcc/passes.def +++ b/gcc/passes.def @@ -394,6 +394,7 @@ along with GCC; see the file COPYING3. If not see NEXT_PASS (pass_lower_vaarg); NEXT_PASS (pass_lower_vector); NEXT_PASS (pass_lower_complex_O0); + NEXT_PASS (pass_lower_switch); NEXT_PASS (pass_sancov_O0); NEXT_PASS (pass_asan_O0); NEXT_PASS (pass_tsan_O0); |